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7 Reasons An Access Door is a Required Component of Every Kitchen’s Exhaust System

  • Date: March 08, 2023
  • Author: Admin
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When it comes to kitchen exhaust systems, there are a lot of components to consider. From the hood and ductwork to the fan and filters, every piece plays an important role in ensuring that the kitchen remains a safe and healthy place to work. One component that should not be overlooked is the access door. In particular, the grease duct access door is a vital part of any kitchen exhaust system. In this blog post, we'll explore seven reasons why an access door is a required component of every kitchen's exhaust system.

Easy Access for Cleaning and Maintenance

Kitchen exhaust systems, especially the grease ducts, can quickly accumulate grease, oil, and other debris. Regular cleaning and maintenance are necessary to prevent fire hazards and ensure proper ventilation. Without an access door, accessing the ductwork for cleaning and maintenance can be difficult and time-consuming. A duct access panel makes it easy to reach inside the ductwork and clean or inspect the interior.

Compliance with Codes and Standards

Grease duct access doors are often required by codes and standards such as NFPA 96, the Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations. These codes and standards set out specific requirements for kitchen exhaust systems, including the need for access doors. Failure to comply with these codes and standards can result in fines or even closure of the kitchen.  

Improved Safety

The accumulation of grease and oil in kitchen exhaust systems can pose a significant fire hazard. If a fire starts in the ductwork, it can quickly spread throughout the kitchen and beyond. An access door provides a way to quickly and easily access the ductwork for cleaning and maintenance, reducing the risk of a fire.  

Better Airflow

Proper ventilation is essential for maintaining a healthy and safe kitchen environment. A blocked or dirty duct can reduce airflow, making it difficult to remove heat, smoke, and other pollutants from the kitchen. A grease duct access door allows for easy cleaning and maintenance, ensuring that the ductwork remains clear and unobstructed.  

Longer Lifespan

Regular cleaning and maintenance can help extend the lifespan of kitchen exhaust systems. By accessing the ductwork through an access door, cleaning and maintenance tasks can be completed more quickly and efficiently. This can reduce wear and tear on the system, extending its lifespan and reducing the need for costly repairs or replacements.  

Cost Savings

Access doors can help save money in several ways. First, regular cleaning and maintenance can help prevent costly repairs or replacements. Second, an access door can make it easier to diagnose and repair any issues that do arise, reducing the time and cost of repairs. Finally, compliance with codes and standards can help avoid fines and closures that can be costly to a business.  


Access doors come in a variety of sizes, materials, and styles, making it easy to find one that fits the specific needs of a kitchen exhaust system. Whether it's a small access panel for a duct elbow or a large door for a main duct run, there is an access door that will work.  


A grease duct access door is an essential component of every kitchen's exhaust system. It provides easy access for cleaning and maintenance, ensures compliance with codes and standards, improves safety, promotes better airflow, extends the lifespan of the system, saves money, and is versatile enough to meet the needs of any kitchen. If your kitchen exhaust system doesn't have an access door, it's time to consider installing one. To learn more about grease duct access doors and other components of kitchen exhaust systems,contact DuraSystems. We offer a wide range of products and services to help keep your kitchen safe, healthy, and compliant.